Acer Network Device Altos R520 - Manual (Page 36)

1 System tour 26
Hot-plug power supply module LED indicator
The table below list and describe the bi-color LED indicator located on
the power supply module.
Indicator Color State Description
Status Off No AC power to the power supply
Green On System has power applied to it
Blink AC power cord is plugged into an
active AC power source
Amber On • No AC power
• Power supply critical event
(i.e, failure, fuse blown, fan
failed, etc.) causing shutdown
Blink Power supply displays warning
event (i.e., high temperature, high
power, high current, slow fan, etc.)